/* ===== THEME TOKENS (DARK DEFAULT) ===== */
:root{
  --bg:#0b0f14; --bg-elev:#101622; --panel:#111827;
  --muted:#b8c0cc; --text:#e5e7eb; --text-strong:#f3f4f6;
  --primary:#0d6efd; --primary-600:#0a58ca; --accent:#22d3ee;
  --wa:#25D366; --border:#2a3441; --shadow:rgba(0,0,0,.35); --glass:rgba(17,24,39,.6);

  /* semantic aliases */
  --color-text-primary: var(--text-strong);
  --color-text-secondary: var(--text);
  --color-text-body: var(--text);
  --color-text-tertiary: var(--muted);
  --color-text-on-accent: #ffffff;

  /* typography */
  --font-sans: ui-sans-serif, system-ui, -apple-system, "Segoe UI", Roboto, "Helvetica Neue", Arial, "Noto Sans", "Apple Color Emoji", "Segoe UI Emoji";
  --container: 1200px;
}

*{margin:0;padding:0;box-sizing:border-box}
html{scroll-behavior:smooth; scroll-padding-top: 84px;}
body{
  font-family: var(--font-sans);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  line-height:1.6; color:var(--text);
  background:
    radial-gradient(1200px 600px at 20% -10%, rgba(34,211,238,.08), transparent 60%),
    radial-gradient(900px 600px at 100% 0%, rgba(13,110,253,.08), transparent 60%),
    var(--bg);
  overflow-x:hidden;
}

.container{max-width:var(--container);margin:0 auto;padding:0 20px}

/* ===== ACCESSIBILITY ===== */
.skip-link{
  position:absolute;left:-9999px;top:auto;width:1px;height:1px;overflow:hidden;
}
.skip-link:focus{
  left:16px;top:16px;width:auto;height:auto;background:#000;color:#fff;padding:.5rem .75rem;border-radius:8px;z-index:2000;
}

/* ===== TYPOGRAPHY (fluid) ===== */
h1,h2,h3,h4{color:var(--color-text-primary); letter-spacing:-0.01em}
h1{font-weight:800; font-size:clamp(2.2rem, 3.8vw + 1rem, 3.2rem); line-height:1.1; letter-spacing:-0.02em}
.section h2, h2{font-weight:700; font-size:clamp(1.8rem, 2.6vw + .5rem, 2.5rem); line-height:1.2}
h3{font-weight:600; font-size:clamp(1.25rem, 1.6vw + .4rem, 1.95rem); line-height:1.3}
h4{font-weight:600; font-size:1.25rem; line-height:1.4; color:var(--color-text-secondary)}

p, li{font-size:1rem; line-height:1.6; color:var(--color-text-body)}
small{font-size:.8rem; line-height:1.5; letter-spacing:.01em; color:var(--color-text-tertiary)}
blockquote{font-style:italic; font-size:1.2rem; line-height:1.5; color:var(--color-text-secondary)}

/* ===== HEADER ===== */
.header{
  position:fixed; inset:0 0 auto 0; z-index:1000;
  background:var(--glass); backdrop-filter:saturate(1.2) blur(10px);
  border-bottom:1px solid var(--border); transition:background .2s ease;
}
.header-content{display:flex;justify-content:space-between;align-items:center;padding:.9rem 0}
.logo{display:flex;align-items:center;gap:.6rem;color:var(--text-strong);text-decoration:none;font-weight:700}
.logo-avatar{width:32px;height:32px;border-radius:50%;object-fit:cover;box-shadow:0 0 0 2px rgba(255,255,255,.08)}
.header-contacts{display:flex;align-items:center;gap:.85rem}
.header-contact{display:flex;align-items:center;gap:.5rem;color:var(--muted);text-decoration:none;font-size:.95rem;font-weight:600;transition:color .2s ease}
.header-contact:hover{color:var(--text)}

.icon-btn{display:inline-flex;align-items:center;justify-content:center;width:36px;height:36px;border-radius:10px;border:1px solid var(--border);color:var(--text);text-decoration:none;transition:transform .2s ease,border-color .2s ease,background .2s ease}
.icon-btn:hover{transform:translateY(-2px);border-color:var(--text);background:rgba(255,255,255,.04)}
.icon-btn svg{width:20px;height:20px;fill:currentColor;display:block}

.hide-on-mobile{} /* toggled in media query */

/* === WhatsApp FAB robusto (mobile) === */
@media (max-width: 768px){
  .wa-fab{
    position: fixed;
    bottom: max(16px, env(safe-area-inset-bottom) + 12px);
    right:  max(16px, env(safe-area-inset-right) + 12px);
    width: 56px; height: 56px; border-radius: 999px;
    display: inline-flex; align-items: center; justify-content: center;
    background: var(--wa, #25D366);
    color: #fff; border: 1px solid rgba(255,255,255,.15);
    box-shadow: 0 10px 28px rgba(37,211,102,.35);
    z-index: 60;
    -webkit-tap-highlight-color: transparent;
    transform: translateZ(0);
    will-change: transform, opacity;
    touch-action: manipulation;
    contain: layout paint;
  }
  .wa-fab svg{ width: 26px; height: 26px }
  .wa-fab:focus-visible{ outline: 3px solid rgba(34,197,94,.6); outline-offset: 3px }
  .wa-fab.is-hidden{ transform: translate3d(0, 24px, 0); opacity: 0; pointer-events: none }
}

@media (min-width: 769px){
  .wa-fab{ display: none !important; } /* FAB só no mobile */
}

@media (prefers-reduced-motion: no-preference){
  .wa-fab{ transition: transform .18s ease, opacity .18s ease, box-shadow .18s ease }
  .wa-fab:hover{ transform: translateY(-1px); box-shadow: 0 16px 40px rgba(37,211,102,.4) }
}


/* ===== HERO ===== */
.hero{padding:120px 0 80px;min-height:100vh;display:flex;align-items:center;position:relative;background:linear-gradient(180deg, rgba(13,110,253,.06) 0%, transparent 50%)}
.hero-content{position:relative;z-index:2;text-align:center;max-width:900px;margin:0 auto}
.hero h1{margin-bottom:1rem}
.subtitle{font-size:1.05rem;color:var(--muted);margin-bottom:2rem;font-weight:500}
.hero-offer{
  background:rgba(17,24,39,.6);border:1px solid var(--border);border-radius:16px;
  padding:1.4rem;margin-bottom:2.2rem;text-align:center;box-shadow:0 10px 30px var(--shadow)
}
.hero-offer h3{color:var(--text-strong);font-weight:700;margin-bottom:.35rem}
.hero-offer p{color:var(--muted);font-size:1rem}
.hero-buttons{display:flex;gap:1rem;justify-content:center;flex-wrap:wrap}
.btn-primary{
  background:var(--primary);color:#fff;padding:16px 28px;border:none;border-radius:12px;text-decoration:none;
  font-weight:800;font-size:1rem;display:inline-flex;align-items:center;gap:.6rem;transition:all .2s ease; text-transform:uppercase; letter-spacing:.02em;
  box-shadow:0 10px 24px rgba(13,110,253,.25)
}
.btn-primary:hover{background:var(--primary-600);transform:translateY(-2px)}
.btn-secondary{
  background:transparent;color:var(--text);padding:16px 28px;border:1.5px solid var(--border);border-radius:12px;text-decoration:none;
  font-weight:800;font-size:1rem;display:inline-flex;align-items:center;gap:.6rem;transition:all .2s ease; text-transform:uppercase; letter-spacing:.02em;
}
.btn-secondary:hover{border-color:var(--text);transform:translateY(-2px)}
.btn-primary:focus-visible,.btn-secondary:focus-visible{outline:3px solid rgba(34,211,238,.6); outline-offset:2px}

/* ===== GENERIC SECTIONS ===== */
.section{padding:80px 0;position:relative}
.section h2{margin-bottom:1rem}
.section-subtitle{text-align:center;font-size:1.05rem;color:var(--muted);margin:0 auto 3rem;max-width:640px}

/* ===== BENEFÍCIOS ===== */
.benefits{background:linear-gradient(180deg, rgba(34,211,238,.06), transparent 40%)}
.benefits-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(240px,1fr));gap:1.4rem;margin-top:1.4rem}
.benefit-card{background:var(--panel);border:1px solid var(--border);border-radius:16px;padding:1.5rem;box-shadow:0 8px 24px var(--shadow);transition:transform .2s ease,box-shadow .2s ease}
.benefit-card:hover{transform:translateY(-4px);box-shadow:0 14px 32px var(--shadow)}
.benefit-icon{font-size:1.6rem;margin-bottom:.6rem}
.benefit-title{font-weight:800;color:var(--text-strong);margin-bottom:.35rem}
.benefit-text{color:var(--muted);font-size:.98rem}

/* ===== PROCESSO ===== */
/* Soft-blended section using mask-image to fade edges to the body bg */
.how-it-works{
  background: var(--bg-elev);
  -webkit-mask-image: linear-gradient(to bottom, transparent 0, #000 12%, #000 88%, transparent 100%);
          mask-image: linear-gradient(to bottom, transparent 0, #000 12%, #000 88%, transparent 100%);
}
.steps-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(250px,1fr));gap:1.4rem;margin-top:1.6rem}
.step-card{background:var(--panel);border:1px solid var(--border);border-radius:14px;padding:1.4rem;text-align:center;box-shadow:0 8px 24px var(--shadow);position:relative;overflow:hidden}
.step-card::before{content:'';position:absolute;inset:0 0 auto 0;height:4px;background:linear-gradient(135deg,#22d3ee,#0d6efd)}
.step-number{width:52px;height:52px;background:linear-gradient(135deg,var(--primary),var(--primary-600));color:#fff;border-radius:50%;display:flex;align-items:center;justify-content:center;font-size:1rem;font-weight:800;margin:0 auto .8rem}
.step-title{font-size:1.05rem;font-weight:800;margin-bottom:.6rem;color:var(--text-strong)}
.step-description{color:var(--muted)}

/* ===== PORTFÓLIO ===== */
.projects-row{
  position:relative;
  display:flex; gap:1rem; justify-content:center; flex-wrap:nowrap;
  overflow-x:auto; padding:.5rem 0; scroll-snap-type:x proximity;
}
.shadow-scroll::before,
.shadow-scroll::after{
  content:''; position:sticky; top:0; width:48px; height:100%; pointer-events:none; z-index:1;
}
.shadow-scroll::before{ left:0; background:linear-gradient(90deg, var(--bg) 20%, transparent 100%) }
.shadow-scroll::after{ right:0; margin-left:auto; background:linear-gradient(-90deg, var(--bg) 20%, transparent 100%) }
.project-card{
  background:var(--panel); border:1px solid var(--border); border-radius:16px; overflow:hidden;
  box-shadow:0 10px 28px var(--shadow); transition:transform .2s ease,box-shadow .2s ease; position:relative;
  width:360px; flex:0 0 auto; scroll-snap-align:start;
}
.project-card.hidden{display:none}
.project-card:hover{transform:translateY(-6px);box-shadow:0 16px 40px var(--shadow)}
.project-image{ position:relative; height:180px; overflow:hidden; border-bottom:1px solid var(--border) }
.project-image img{ position:absolute; inset:-2%; width:104%; height:104%; object-fit:cover; display:block }
.project-content{padding:1.2rem 1.3rem 1.4rem}
.project-badge{background:rgba(34,211,238,.12);color:#9be7f1;padding:4px 10px;border-radius:999px;font-size:.78rem;font-weight:800;letter-spacing:.4px;margin-bottom:.7rem;display:inline-block}
.project-title{font-size:1.25rem;font-weight:800;margin-bottom:.4rem;color:var(--text-strong)}
.project-description{color:var(--muted);margin-bottom:1rem}
.project-tech{display:flex;gap:.5rem;flex-wrap:wrap;margin-bottom:1rem}
.tech-tag{background:#0f172a;color:#cbd5e1;padding:4px 10px;border:1px solid var(--border);border-radius:999px;font-size:.8rem;font-weight:600}
.project-link{color:var(--accent);text-decoration:none;font-weight:800}
.project-link:hover{text-decoration:underline}

/* ===== SOBRE ===== */
/* Also blend this section with top/bottom fades */
.about{
  background: var(--bg-elev);
  -webkit-mask-image: linear-gradient(to bottom, transparent 0, #000 12%, #000 88%, transparent 100%);
          mask-image: linear-gradient(to bottom, transparent 0, #000 12%, #000 88%, transparent 100%);
}
.about-content{max-width:820px;margin:0 auto;text-align:center}
.about-avatar{width:110px;height:110px;margin:0 auto 1.2rem;border-radius:50%;overflow:hidden;box-shadow:0 10px 28px var(--shadow)}
.about-avatar img{width:100%;height:100%;object-fit:cover;display:block}
.about p{font-size:1.05rem;color:var(--muted);margin-bottom:1rem}
.about-highlights{display:grid;grid-template-columns:repeat(auto-fit,minmax(220px,1fr));gap:1.2rem;margin-top:1.2rem}
.highlight-item{background:var(--panel);border:1px solid var(--border);border-radius:14px;padding:1.2rem;text-align:center;box-shadow:0 8px 24px var(--shadow)}
.highlight-icon{font-size:1.6rem;margin-bottom:.5rem}
.highlight-title{font-weight:800;color:var(--text-strong);margin-bottom:.3rem}
.highlight-text{color:var(--muted);font-size:.95rem}

/* ===== CONTATO ===== */
.footer-blurb{color:var(--muted);line-height:1.6}
.contact-content{max-width:820px;margin:0 auto}
.contact-methods{display:flex;justify-content:center;gap:1.2rem;margin-bottom:1.3rem;flex-wrap:wrap}
.contact-method{display:flex;align-items:center;gap:.9rem;color:var(--text);text-decoration:none;font-weight:800;font-size:1rem;padding:1rem 1.3rem;border-radius:12px;background:var(--panel);border:1px solid var(--border);transition:transform .2s ease,border-color .2s ease}
.contact-method:hover{transform:translateY(-2px);border-color:var(--text)}
.contact-icon{font-size:1.2rem}
.contact-form{background:var(--panel);padding:2rem;border-radius:16px;border:1px solid var(--border);box-shadow:0 10px 30px var(--shadow)}
.form-row{display:grid;grid-template-columns:1fr 1fr;gap:1rem;margin-bottom:1.2rem}
.form-group{margin-bottom:1.2rem}
.form-group label{display:block;margin-bottom:.45rem;font-weight:800;color:var(--text-strong);font-size:.95rem}
.form-group input,.form-group textarea{width:100%;padding:12px 14px;border:1.5px solid var(--border);border-radius:12px;background:#0b1220;color:var(--text);font-size:1rem;transition:border-color .2s ease,box-shadow .2s ease;font-family:inherit}
.form-group input:focus,.form-group textarea:focus{outline:none;border-color:var(--primary);box-shadow:0 0 0 3px rgba(13,110,253,.15)}
.form-group textarea{height:120px;resize:vertical}
.form-submit{text-align:center}
.form-submit button{background:var(--primary);color:#fff;padding:14px 34px;border:none;border-radius:12px;font-size:1rem;font-weight:800;cursor:pointer;transition:all .2s ease;width:100%;max-width:300px;box-shadow:0 12px 30px rgba(13,110,253,.25); text-transform:uppercase; letter-spacing:.02em}
.form-submit button:hover{background:var(--primary-600);transform:translateY(-2px)}
.form-submit button:disabled{background:#334155;cursor:not-allowed;transform:none}

/* ===== FOOTER ===== */
/* Add a soft top fade and center the copyright perfectly */
.footer{
  position: relative;
  background:#0a0f18;
  color:var(--text);
  padding:3rem 0 1rem;
  border-top:1px solid var(--border);
  -webkit-mask-image: linear-gradient(to bottom, transparent 0, #000 10%, #000 100%);
          mask-image: linear-gradient(to bottom, transparent 0, #000 10%, #000 100%);
}
.footer-content{display:grid;grid-template-columns:repeat(auto-fit,minmax(250px,1fr));gap:1.4rem;margin-bottom:1.2rem}
.footer-section h3{margin-bottom:.8rem;color:var(--accent)}
.footer-links{display:flex;flex-direction:column;gap:.4rem}
.footer-links a{color:var(--muted);text-decoration:none}
.footer-links a:hover{color:var(--text)}
.footer-bottom{
  border-top:1px solid var(--border);
  padding-top:1rem;
  display:flex;
  justify-content:center;
  align-items:center;
  text-align:center;
  color:var(--muted);
}
.footer-bottom p{margin:0}

/* ===== RESPONSIVE ===== */
@media (max-width:768px){
  .hide-on-mobile{display:none!important}
  .whatsapp-float{display:block}
  .hero{padding:110px 0 60px}
  .btn-primary,.btn-secondary{width:100%;max-width:300px;justify-content:center}
  .form-row{grid-template-columns:1fr}
  .footer-content{grid-template-columns:1fr;text-align:center}
  .projects-row{justify-content:flex-start}
}
@media (max-width:480px){
  .container{padding:0 15px}
  .section{padding:60px 0}
  .contact-form{padding:1.5rem}
}

/* ===== ANIMATIONS ===== */
.fade-in{opacity:0;transform:translateY(24px);transition:all .6s ease}
.fade-in.visible{opacity:1;transform:none}
.slide-left{opacity:0;transform:translateX(-40px);transition:all .6s ease}
.slide-left.visible{opacity:1;transform:none}
.slide-right{opacity:0;transform:translateX(40px);transition:all .6s ease}
.slide-right.visible{opacity:1;transform:none}

@media (prefers-reduced-motion: reduce){
  *{animation:none !important; transition:none !important}
}


/* ===== VISUAL ENHANCEMENTS ===== */

/* Animated gradient text for hero title */
.gradient-text{
  background: linear-gradient(90deg, #9be7f1, #22d3ee, #0d6efd, #9be7f1);
  background-size: 300% 100%;
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
  animation: hueShift 12s linear infinite;
  will-change: background-position;
}
@keyframes hueShift{
  0%{background-position: 0% 50%}
  50%{background-position: 100% 50%}
  100%{background-position: 0% 50%}
}

/* Aurora-like subtle background */
.aurora-bg{
  position: relative;
  overflow: hidden;
}
.aurora-bg::before{
  content:'';
  position:absolute; inset:-20% -10% auto -10%; height:60%;
  background: radial-gradient(50% 50% at 20% 40%, rgba(34,211,238,.15) 0%, transparent 60%),
              radial-gradient(40% 60% at 80% 30%, rgba(13,110,253,.12) 0%, transparent 70%);
  filter: blur(20px);
  animation: auroraFloat 18s ease-in-out infinite alternate;
  pointer-events:none;
}
@keyframes auroraFloat{
  0%{ transform: translateY(-8px) translateX(0) scale(1)}
  50%{ transform: translateY(6px) translateX(10px) scale(1.05)}
  100%{ transform: translateY(-4px) translateX(-6px) scale(1)}
}

/* Float/breath effect on avatar */
.floaty{ animation: floaty 6s ease-in-out infinite; will-change: transform }
@keyframes floaty{ 0%,100%{ transform: translateY(0) } 50%{ transform: translateY(-6px) } }

/* Replace emoji containers with icon sizing */
.icon svg{ width:22px; height:22px; display:block }
.benefit-icon.icon{ width:28px; height:28px; display:inline-flex; align-items:center; justify-content:center; margin-bottom:.6rem; color:#9be7f1}

/* Glassmorphism option */
.card-glass, .benefit-card, .step-card, .contact-form{
  background: rgba(17,24,39,.72);
  backdrop-filter: blur(8px);
}

/* Ripple effect on buttons */
.btn-primary, .btn-secondary{ position:relative; overflow:hidden }
.btn-ripple{
  position:absolute; border-radius:50%; transform: scale(0);
  background: rgba(255,255,255,.35); width:160px; height:160px; pointer-events:none;
  animation: ripple .6s ease-out forwards;
}
@keyframes ripple{ to{ transform: scale(1); opacity:0 } }

/* Online now badge */
.online-now{ display:inline-flex; gap:.35rem; align-items:center; font-size:.85em; color:#86efac; margin-left:.5rem }
.online-now .dot{ width:.6em; height:.6em; background:#22c55e; border-radius:50%; box-shadow:0 0 0 0 rgba(34,197,94,.7); animation: pulseDot 1.8s ease-out infinite }
@keyframes pulseDot{ 0%{ box-shadow:0 0 0 0 rgba(34,197,94,.7)} 100%{ box-shadow:0 0 0 10px rgba(34,197,94,0)} }

/* 3D tilt cards */
.tilt{ transform-style: preserve-3d; will-change: transform }
.tilt:hover{ transition: transform .08s ease }

.online-now{ display:none !important; }

/* === FIX TAB S9 (seam/flicker nas bordas) – append no final === */

/* 1) Garante fundo do <html> igual ao da página (evita vazamento preto) */
html { background-color: var(--bg); }

/* 2) Evita artefato de composição nas animações */
.fade-in, .slide-left, .slide-right {
  backface-visibility: hidden;
  -webkit-backface-visibility: hidden;
}

/* 3) Substitui 100vh por 100dvh quando suportado (viewport real no Android) */
@supports (height: 100dvh) {
  .hero { min-height: 100dvh; }
}

/* 4) Alguns tablets criam “filete” nas sombras laterais do carrossel */
@media (min-width: 768px) {
  .shadow-scroll::before,
  .shadow-scroll::after { display: none; }
}

/* === FIX HEADER (Tab S9: 1–2px “sobrando” à direita) === */
html, body { overflow-x: hidden; } /* corta qualquer transbordo horizontal */

/* ancora o sticky exatamente à viewport e evita “sangrar” 1px */
header{
  left: 0;
  right: 0;
  width: 100%;
  box-sizing: border-box;
  overflow-x: clip;          /* previne filhos de empurrar a largura */
  transform: translateZ(0);  /* evita artefato de subpixel */
  contain: paint;            /* isola o efeito de blur/backdrop */
}

/* alguns tablets arredondam subpixel do flex; garante largura do conteúdo */
header .container, .header-inner{
  max-width: var(--container);
  margin-inline: auto;
  padding-inline: 24px;
}

/* se AINDA aparecer: o culpado costuma ser o backdrop-filter. 
   Ativa este fallback sólido no tablet (comente a linha acima se não precisar) */
@media (min-width: 768px) and (max-width: 1200px){
  header{
    -webkit-backdrop-filter: none !important;
            backdrop-filter: none !important;
    background: rgba(17,24,39,.85); /* mesma cor do tema */
  }
}